“Development of a Project-Based Learning Management System to Improve VLAN Configuration Competence (Case Study of Class XI TKJ Students at SMKN 1 Surabaya)”. Journal of Innovative Technology and Sustainability Education 2, no. 1 (April 13, 2026). Accessed April 15, 2026. https://journal.i-ros.org/index.php/JITSE/article/view/124.